html,
body {
  margin: 0;
  font-family: SourceHanSansCN-Bold;
}
/* 文本安全域 */
.content-box {
  max-width: 1200px;
  margin: 0 auto;
}
p {
  margin: 0;
}
.bai-text {
  color: #fff;
}
.back-img {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.flex-box {
  display: flex;
}
.center-box {
  text-align: center;
}
.input-box {
  height: 47px;
  border: solid 1px #999999;
  border-radius: 9px;
  font-size: 18px;
  align-items: center;
}
.input-style {
  padding: 2px 0 2px 12px;
  font-size: 18px;
  outline: none;
  border: none;
  border-left: 1px solid #cbcbcb;
  /* 通用 */
  /* firefox 19+ */
  /* ie */
}
.input-style::-webkit-input-placeholder {
  font-size: 18px;
  color: #808080;
}
.input-style::-moz-placeholder {
  font-size: 18px;
  color: #808080;
}
.input-style:-ms-input-placeholder {
  font-size: 18px;
  color: #808080;
}
.input-style:-moz-placeholder {
  font-size: 18px;
  color: #808080;
}
div.title-box {
  text-align: center;
}
div.title-box div {
  font-size: 42px;
  color: #272727;
  font-weight: 600;
}
div.title-box div span {
  color: #cd0014;
}
div.title-box p {
  font-size: 28px;
  color: #666666;
}
div.btn-box {
  width: 500px;
  height: 78px;
  line-height: 78px;
  background-color: #cd0014;
  border-radius: 4px;
  font-size: 28px;
  color: #ffffff;
  text-align: center;
  margin: 0 auto;
  cursor: pointer;
}
ul.dropdown-menu {
  position: absolute;
  top: 47px;
  width: 138px;
  left: 0;
  margin: 0;
  border: 1px solid #999;
  background-color: #fff;
  padding-left: 0px;
  display: none;
}
ul.dropdown-menu li {
  list-style: none;
  text-align: center;
  font-size: 14px;
}
header {
  background-image: url(pc/header/banner.png);
}
header .logo {
  justify-content: space-between;
  padding-top: 39px;
  margin-bottom: 64px;
}
header .form-box {
  justify-content: space-between;
}
header .form-box > .left {
  height: 446px;
  position: relative;
}
header .form-box > .left .flex-box {
  position: absolute;
  bottom: 0;
  align-items: center;
  height: 80px;
  font-weight: 600;
}
header .form-box > .left .flex-box .rili {
  width: 194px;
  height: 80px;
  background-image: url(pc/header/倒计时.png);
  background-size: 100%;
  margin: 0 5px 0 9px;
  color: #dd0000;
}
header .form-box > .left .flex-box .rili span {
  display: inline-block;
  width: 40px;
  height: 56px;
  margin-top: 13px;
  text-align: center;
  line-height: 56px;
  font-size: 45px;
}
header .form-box > .left .flex-box .rili span:nth-child(1) {
  font-size: 31px;
  margin-left: 11px;
  position: relative;
  top: -5px;
}
header .form-box > .left .flex-box .rili span:nth-child(2) {
  margin-left: -2px;
}
header .form-box > .left .flex-box p {
  font-size: 30px;
}
header .form-box > .left .flex-box p:first-child {
  width: 258px;
}
header .form-box > .right {
  justify-content: space-between;
  width: 343px;
  height: 446px;
  background-color: #ffffff;
  border-radius: 26px;
  margin-bottom: 57px;
}
header .form-box > .right .title {
  padding-top: 26px;
  font-size: 32px;
  color: #272727;
  font-weight: 600;
}
header .form-box > .right .title span {
  color: #c30000;
}
header .form-box > .right .price {
  position: relative;
  font-size: 20px;
  color: #343434;
  margin-bottom: 25px;
}
header .form-box > .right .price span {
  position: relative;
  z-index: 1;
}
header .form-box > .right .price p {
  width: 240px;
  height: 7px;
  background-color: #fde1b3;
  border-radius: 4px;
  position: absolute;
  left: calc(50% - 120px);
  bottom: -1px;
}
header .form-box > .right .form-container {
  margin-left: 29px;
}
header .form-box > .right .form-container > .input-box {
  width: 291px;
  margin-bottom: 13px;
}
header .form-box > .right .form-container > div.dro {
  margin-bottom: 13px;
}
header .form-box > .right .form-container > div.dro > div {
  width: 108px;
  height: 45px;
  padding: 0 15px;
  font-size: 18px;
  color: #808080;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #999;
  border-radius: 9px;
  cursor: pointer;
  position: relative;
}
header .form-box > .right .form-container > div.dro > div:nth-child(1) {
  margin-right: 13px;
}
header .form-box > .right .form-container > div.dro > div p {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid #333333;
}
header .form-box > .right .form-container .user img {
  margin: 0 17px 0 15px;
}
header .form-box > .right .form-container .btn {
  font-family: SourceHanSansCN-Bold;
  font-size: 21px;
  line-height: 47px;
  color: #ffffff;
  width: 284px;
  height: 47px;
  background-color: #f6ab00;
  border-radius: 9px;
  cursor: pointer;
  margin-top: 23px;
}
header .form-box > .right .form-container p.mianfei {
  line-height: 32px;
  color: #808080;
}
header .form-box > .right .bottom-box {
  height: 43px;
  background-color: #fde4ad;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  border-radius: 0 0 26px 26px;
}
header .form-box > .right .bottom-box #guangbo-banner {
  width: 210px;
  height: 18px;
  margin: 0;
}
header .form-box > .right .bottom-box p {
  font-size: 18px;
  color: #c30000;
  margin-left: 14px;
  margin-top: -3px;
}
header .form-box > .right .bottom-box p span {
  margin-left: 10px;
}
.sesion-one {
  padding-top: 60px;
}
.sesion-one .banner-one {
  margin: 30px 0 28px 0;
}
.sesion-one .banner-two {
  position: relative;
}
.sesion-one .banner-two #banner-two {
  width: calc(100% - 112px);
}
.sesion-one .banner-two #banner-two img {
  width: 260px;
  height: 200px;
}
.sesion-one .btn-box {
  margin-top: 50px;
  margin-bottom: 80px;
}
div.guodutiao {
  background-image: url(pc/static/过渡条.png);
  height: 191px;
  margin-bottom: 86px;
}
div.daohang .content-box {
  background-image: url(./pc/static/导航.png);
  height: 540px;
  flex-wrap: wrap;
}
div.daohang .content-box > div {
  width: 400px;
  height: 270px;
  position: relative;
}
div.daohang .content-box > div > div {
  width: 100%;
  height: 70px;
  position: absolute;
  bottom: 0;
  background-color: rgba(205, 0, 20, 0.5);
  color: #fff;
  font-size: 28px;
  text-align: center;
  line-height: 70px;
}
div.daohang .content-box > div > div div.number {
  display: none;
}
div.daohang .content-box > div:hover > div {
  padding: 100px 0;
  line-height: 35px;
}
div.daohang .content-box > div:hover > div div.number {
  display: block;
}
.sesion-two {
  margin-top: 98px;
}
.sesion-two .content-box .title-box {
  margin-bottom: 55px;
}
.sesion-two .content-box .choose-teacher {
  margin-bottom: 32px;
}
.sesion-two .content-box .choose-teacher .right-box {
  margin-left: 67px;
}
.sesion-two .content-box .choose-teacher .right-box .nickname {
  font-size: 36px;
  color: #252525;
  margin-bottom: 26px;
  margin-top: 46px;
}
.sesion-two .content-box .choose-teacher .right-box .nickname span {
  width: 242px;
  height: 33px;
  background-color: #f6a400;
  display: inline-block;
  color: #ffffff;
  margin-left: 27px;
  font-size: 24px;
  text-align: center;
}
.sesion-two .content-box .choose-teacher .right-box > span {
  width: 121px;
  height: 39px;
  text-align: center;
  line-height: 39px;
  display: inline-block;
  background-color: #ffffff;
  border-radius: 6px;
  color: #f6a400;
  font-size: 24px;
  border: solid 2px #f6a400;
  margin-right: 39px;
  margin-bottom: 26px;
}
.sesion-two .content-box .choose-teacher .right-box p {
  width: 744px;
  height: 59px;
  font-size: 24px;
  line-height: 36px;
  color: #333333;
}
.sesion-two .content-box .teacher-img {
  justify-content: space-between;
}
.sesion-two .content-box .teacher-banner {
  width: 1200px;
  height: 198px;
  background-color: #fafafa;
  box-shadow: 0px 6px 10px 0px rgba(0, 0, 0, 0.23);
  margin: 33px 0 56px;
  padding-top: 29px;
  position: relative;
}
.sesion-two .content-box .teacher-banner #teacher-banner {
  width: calc(100% - 110px);
}
.sesion-two .content-box .teacher-banner .swiper-slide {
  height: 198px;
}
.sesion-two .content-box .teacher-banner .swiper-slide > div {
  height: 100%;
  position: relative;
  cursor: pointer;
}
.sesion-two .content-box .teacher-banner .swiper-slide > div > div {
  margin-left: 21px;
}
.sesion-two .content-box .teacher-banner .swiper-slide > div > div p {
  font-size: 18px;
  color: #808080;
}
.sesion-two .content-box .teacher-banner .swiper-slide > div > div p.name {
  font-size: 24px;
  color: #333;
  margin: 50px 0 14px;
}
.sesion-two .content-box .teacher-banner .swiper-slide > div > img {
  width: 122px;
  height: 140px;
}
.sesion-two .content-box .teacher-banner .swiper-slide > div.active > p {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 122px;
  height: 10px;
  background-image: url(pc/teacher/选择标识.png);
}
.sesion-two .content-box .btn-box {
  margin-bottom: 67px;
}
.sesion-three {
  background-image: url('pc/material/教材.png');
  padding-top: 74px;
  padding-bottom: 70px;
}
.sesion-three .content-box .material-box {
  margin-top: 114px;
  margin-bottom: 199px;
}
.sesion-three .content-box .material-box .left-box {
  width: calc(100% - 556px);
}
.sesion-three .content-box .material-box .right-box {
  width: 556px;
  height: 307px;
  font-size: 24px;
}
.sesion-three .content-box .material-box .right-box .top-box {
  flex-wrap: wrap;
}
.sesion-three .content-box .material-box .right-box .top-box > div {
  width: 169px;
  height: 43px;
  line-height: 43px;
  padding-left: 58px;
  color: #ffffff;
}
.sesion-three .content-box .material-box .right-box .top-box > div:nth-child(1) {
  background-image: url(pc/material/教材1.png);
}
.sesion-three .content-box .material-box .right-box .top-box > div:nth-child(2) {
  background-image: url(pc/material/教材2.png);
}
.sesion-three .content-box .material-box .right-box .top-box > div:nth-child(3) {
  background-image: url(pc/material/教材3.png);
}
.sesion-three .content-box .material-box .right-box .top-box > div:nth-child(4) {
  background-image: url(pc/material/教材4.png);
}
.sesion-three .content-box .material-box .right-box .top-box > div:nth-child(2n + 1) {
  margin: 0 102px 35px 0;
}
.sesion-three .content-box .material-box .right-box p {
  line-height: 42px;
}
.sesion-four {
  margin-top: 70px;
  margin-bottom: 103px;
}
.sesion-four .top-box {
  height: 130px;
  margin: 37px 0 23px;
  background-image: url(pc/class/选择班型.png);
  color: #fff;
  align-items: center;
}
.sesion-four .top-box .left-box {
  width: 443px;
  font-size: 40px;
  text-align: center;
}
.sesion-four .top-box .right-box {
  color: #333;
  margin-left: 52px;
  font-size: 20px;
}
.sesion-four .top-box .right-box span {
  color: #cd0014;
}
.sesion-four .bottom-box {
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.sesion-four .bottom-box > div {
  width: 564px;
  height: 241px;
  padding: 26px 0 21px 26px;
  background-image: url(pc/class/选择班型1.png);
}
.sesion-four .bottom-box > div:nth-child(2n + 1) {
  margin-right: 20px;
}
.sesion-four .bottom-box > div:nth-child(1) {
  margin-bottom: 25px;
}
.sesion-four .bottom-box > div > div {
  margin-left: 38px;
}
.sesion-four .bottom-box > div > div > p {
  font-weight: 600;
  font-size: 20px;
  color: #333;
}
.sesion-four .bottom-box > div > div > p.title {
  font-size: 24px;
  color: #cd0014;
  margin-bottom: 25px;
}
.sesion-four .bottom-box > div > div > div {
  margin-top: 13px;
  margin-bottom: 18px;
}
.sesion-four .bottom-box > div > div:nth-child(1) > div {
  line-height: 50px;
}
.sesion-five .top-box {
  background-image: url(pc/efficiency/高效备考流程-bg.png);
  padding-top: 55px;
  padding-bottom: 47px;
}
.sesion-five .top-box .title-box div {
  color: #fff;
}
.sesion-five .top-box .title-box p {
  color: #fff;
}
.sesion-five .top-box .btn-style {
  margin-top: 28px;
  margin-bottom: -5px;
}
.sesion-five .top-box .btn-style .content-box {
  justify-content: center;
}
.sesion-five .top-box .btn-style .content-box > div {
  position: relative;
  width: 130px;
  height: 130px;
}
.sesion-five .top-box .btn-style .content-box > div.left-box {
  margin-right: 225px;
}
.sesion-five .top-box .btn-style .content-box > div img {
  width: 130px;
  height: 130px;
}
.sesion-five .top-box .btn-style .content-box > div span {
  width: 96px;
  font-size: 24px;
  display: inline-block;
  position: absolute;
  top: calc(50% - 11px);
  left: calc(50% - 47px);
  color: #323232;
}
.sesion-five .top-box .btn-style .content-box > div span.bai-text {
  color: #fff;
}
.sesion-five .top-box > div.content-box img {
  width: 100%;
}
.sesion-five .bottom-box {
  margin-top: 56px;
  margin-bottom: 87px;
}
.sesion-five .bottom-box .content-box {
  flex-wrap: wrap;
  margin-bottom: 42px;
}
.sesion-five .bottom-box .content-box > div {
  width: 567px;
  height: 156px;
  background-color: #f7f7f7;
}
.sesion-five .bottom-box .content-box > div:nth-child(1) {
  margin-bottom: 56px;
}
.sesion-five .bottom-box .content-box > div:nth-child(2n + 1) {
  margin-right: 66px;
}
.sesion-five .bottom-box .content-box > div > div.nei {
  margin-left: 38px;
  color: #252525;
}
.sesion-five .bottom-box .content-box > div > div.nei > div {
  font-size: 24px;
  margin: 21px 0 19px;
}
.sesion-five .bottom-box .content-box > div > div.nei > div span {
  color: #f6a400;
}
.sesion-five .bottom-box .content-box > div > div.nei p {
  width: 348px;
  font-size: 20px;
}
.sesion-six {
  padding-top: 74px;
  padding-bottom: 69px;
  background-image: url(pc/student/bg.png);
}
.sesion-six .student-banner {
  margin-bottom: 47px;
  position: relative;
  margin-top: 40px;
}
.sesion-six .student-banner #student-banner {
  width: calc(100% - 110px);
}
.sesion-six .student-banner #student-banner .swiper-slide .container {
  width: 306px;
  height: 521px;
  background-color: #fff;
  padding-left: 7px;
  padding-right: 17px;
  position: relative;
}
.sesion-six .student-banner #student-banner .swiper-slide .container .zheng {
  width: 100%;
  height: 100%;
  position: relative;
}
.sesion-six .student-banner #student-banner .swiper-slide .container .zheng > div.img {
  width: 316px;
  height: 222px;
  padding-top: 14px;
  position: relative;
}
.sesion-six .student-banner #student-banner .swiper-slide .container .zheng > div.img > img {
  width: 100%;
  height: 100%;
}
.sesion-six .student-banner #student-banner .swiper-slide .container .zheng > div.img p {
  width: 100%;
  height: 34px;
  text-align: center;
  line-height: 34px;
  color: #fff;
  font-size: 20px;
  position: absolute;
  left: 0;
  bottom: 0;
  background: rgba(246, 164, 0, 0.65);
}
.sesion-six .student-banner #student-banner .swiper-slide .container .zheng p {
  font-size: 20px;
  color: #333;
  margin-top: 18px;
}
.sesion-six .student-banner #student-banner .swiper-slide .container .zheng .btn {
  position: absolute;
  width: 125px;
  height: 35px;
  line-height: 35px;
  text-align: center;
  border: 1px solid #cd0014;
  border-radius: 7px;
  font-size: 20px;
  color: #cd0014;
  left: calc(50% - 62px);
  bottom: 24px;
  cursor: pointer;
}
.sesion-six .student-banner #student-banner .swiper-slide .container div.fan {
  position: absolute;
  top: 521px;
  transition: top 0.3s linear;
  height: 521px;
  background-color: #fff;
  z-index: 11;
}
.sesion-six .student-banner #student-banner .swiper-slide .container div.fan .title {
  padding-top: 23px;
  position: relative;
  margin-bottom: 18px;
}
.sesion-six .student-banner #student-banner .swiper-slide .container div.fan .title span {
  font-size: 20px;
  color: #333;
  position: relative;
  z-index: 2;
}
.sesion-six .student-banner #student-banner .swiper-slide .container div.fan .title p {
  width: 98px;
  height: 6px;
  background-color: #edbb79;
  position: absolute;
  bottom: 0;
  z-index: 1;
  left: 113px;
}
.sesion-six .student-banner #student-banner .swiper-slide .container div.fan div.nei {
  font-size: 16px;
  color: #333333;
  height: 377px;
  margin-bottom: 19px;
  overflow-y: scroll;
  width: 323px;
}
.sesion-six .student-banner #student-banner .swiper-slide .container div.fan div.nei::-webkit-scrollbar {
  width: 9px;
  background-color: #fff;
}
.sesion-six .student-banner #student-banner .swiper-slide .container div.fan div.nei::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background-color: #e6e6e6;
}
.sesion-six .student-banner #student-banner .swiper-slide .container div.fan div.fan-btn {
  width: 125px;
  height: 35px;
  line-height: 35px;
  margin: 0 auto;
  background-color: #ffffff;
  border-radius: 7px;
  border: solid 1px #edbb79;
  text-align: center;
  color: #edbb79;
  font-size: 20px;
  cursor: pointer;
}
.sesion-sevent {
  margin-top: 149px;
}
.sesion-sevent img {
  margin: 46px 0;
}
.sesion-eight {
  margin-top: 98px;
}
.sesion-eight .form-box {
  margin-top: 52px;
  height: 518px;
  background-color: #f7f7f7;
  margin-bottom: 20px;
}
.sesion-eight .form-box .form-container {
  margin-left: 94px;
  padding-top: 45px;
}
.sesion-eight .form-box .form-container .title {
  font-size: 30px;
  font-weight: 600;
  color: #333;
  margin-bottom: 20px;
}
.sesion-eight .form-box .form-container .title span {
  color: #e89f0c;
}
.sesion-eight .form-box .form-container .btn {
  width: 405px;
  height: 57px;
  line-height: 57px;
  background-color: #f6ab00;
  color: #fff;
  font-size: 28px;
  border-radius: 5px;
  margin: 17px 0 23px;
  cursor: pointer;
}
.sesion-eight .form-box .form-container p.mianfei {
  font-size: 18px;
  color: #808080;
  margin-bottom: 10px;
}
.sesion-eight .form-box .form-container .input-box {
  background-color: #fff;
  height: 66px;
  margin-bottom: 17px;
}
.sesion-eight .form-box .form-container .input-box img {
  margin: 0 20px;
}
.sesion-eight .form-box .form-container ul.dropdown-menu {
  width: 193px;
  top: 65px;
}
.sesion-eight .form-box .form-container > div.dro {
  margin-bottom: 13px;
}
.sesion-eight .form-box .form-container > div.dro > div {
  width: 164px;
  height: 64px;
  padding: 0 15px;
  font-size: 18px;
  color: #808080;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #999;
  border-radius: 9px;
  cursor: pointer;
  background-color: #fff;
  position: relative;
}
.sesion-eight .form-box .form-container > div.dro > div:nth-child(1) {
  margin-right: 13px;
}
.sesion-eight .form-box .form-container > div.dro > div p {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 12px solid #333333;
}
footer {
  height: 192px;
  background-image: url(pc/static/最底部.png);
}
footer .content-box {
  position: relative;
  height: 100%;
}
footer .content-box > div {
  position: absolute;
  left: 135px;
  bottom: 15px;
}
footer .content-box > div input {
  height: 31px;
  line-height: 31px;
  font-size: 18px;
  border: 1px solid #cbcbcb;
  border-radius: 4px;
  width: 128px;
  padding-left: 13px;
  outline: none;
  margin-right: 9px;
}
footer .content-box > div .btn {
  width: 143px;
  height: 35px;
  line-height: 35px;
  text-align: center;
  border-radius: 4px;
  background-color: #f6ab00;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}
.swiper-button-prev,
.swiper-button-next {
  width: 35px;
  height: 36px;
  background-image: url(pc/congratulate/未点击滑动.png);
}
.swiper-button-prev:active,
.swiper-button-next:active {
  background-image: url(pc/congratulate/点击滑动.png);
  transform: rotateZ(180deg);
}
.swiper-button-prev:active.swiper-button-next,
.swiper-button-next:active.swiper-button-next {
  transform: rotateZ(360deg);
}
.swiper-button-next {
  transform: rotateZ(180deg);
}
